@border-color:#e3e3e3;
.dragContent{
    width: calc(100% - 580px);
    border-right: 1px solid;
    border-left: 1px solid;
    border-color: @border-color;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    padding: 10px;
    background-color: #f4f6f9;

    .lineText{
        min-height: 70px;
        transition: 0.3s;
        display: flex;
        background-color: #fff;
        // border: 1px solid #ccc;
        .input{
            margin: 10px;
        }
    }
    .over{
        border:1px dashed;
        border-color: lightcoral;
    }
    .act{
        border:1px solid;
        border-color: lightblue;
        background-color: lightblue;
    }

    .span1{ width: 100%; }
    .span2{ width: 50%; }
    .span3{ width: 33.3333%; }
    .span4{ width: 25%; }
}